Exercise band



FIG. 1 is a perspective view of the exercise band;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof, which is a mirror image of the bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof. 

The ornamental design for an exercise band, as shown and described. 